A distinction may play a role.Logical formLearned from26 sentences. A female may serve in roles.Logical formLearned from26 sentences. Public policy may play a role.Logical formLearned from26 sentences. An overview may pertain-to roles.Logical formLearned from26 sentences. Roles may pertain-to individuals.Logical formLearned from26 sentences. Geometry may play a role.Logical formLearned from26 sentences. A vision can be for a role.Logical formLearned from26 sentences. Facilities may play a role.Logical formLearned from26 sentences. A role can be in european affairs.Logical formLearned from26 sentences. A role can be constituted-of-or-filled-with authority.Logical formLearned from26 sentences. A role can be conceptual.Logical formLearned from26 sentences. A comment can be on a role.Logical formLearned from26 sentences. Uncertainty may play a role.Logical formLearned from26 sentences. A role may pertain-to a chair.Logical formLearned from26 sentences. Free radicals may play a role.Logical formLearned from26 sentences.